- See also
- References
{{Other uses|Preto River (disambiguation){{!}}Preto River}}{{Infobox river
| name = Preto River (Mariricu River)
| image =
| image_size =
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| source1_location = Espírito Santo state
| mouth_location =
| subdivision_type1 = Country
| subdivision_name1 = Brazil
| length =
| source1_elevation =
| mouth_elevation =
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| basin_size =
}}The Preto River (Mariricu River) is a river of Espírito Santo state in eastern Brazil. See also- List of rivers of Espírito Santo
References- Brazilian Ministry of Transport
{{coord missing|Espírito Santo}}{{EspiritoSanto-river-stub}} 1 : Rivers of Espírito Santo |